146210542 has 4 divisors (see below), whose sum is σ = 219315816. Its totient is φ = 73105270.

The previous prime is 146210527. The next prime is 146210579. The reversal of 146210542 is 245012641.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36552634 + ... + 36552637.

It is an arithmetic number, because the mean of its divisors is an integer number (54828954).

Almost surely, 2^146210542 is an apocalyptic number.

146210542 is a deficient number, since it is larger than the sum of its proper divisors (73105274).

146210542 is an equidigital number, since it uses as much as digits as its factorization.

146210542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73105273.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 146210542 is about 12091.7551248774. The cubic root of 146210542 is about 526.8167349065.

The spelling of 146210542 in words is "one hundred forty-six million, two hundred ten thousand, five hundred forty-two".